package com.hefei.edu.service;

import com.hefei.edu.entity.Subject;
import com.baomidou.mybatisplus.extension.service.IService;
import com.hefei.edu.vo.Tree;
import org.springframework.web.multipart.MultipartFile;

import java.util.List;

/**
 * <p>
 * 课程科目 服务类
 * </p>
 *
 * @author caizhengjun
 * @since 2021-03-04
 */
public interface ISubjectService extends IService<Subject> {

    void saveExcel(MultipartFile file);

    void writeExcel();

    List<Tree> tree();
}
